pioduino/esp-idf
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

efuse: Add 'disable Download Mode' & ESP32-S2 'Secure Download Mode' functionality

Browse Source
This commit is contained in:
Angus Gratton
2020-04-25 16:36:53 +10:00
committed by Angus Gratton
parent 48d9c14c28
commit f64ae4fa99
11 changed files with 195 additions and 45 deletions
Download Patch File Download Diff File Expand all files Collapse all files
components/efuse/src/esp32s2/esp_efuse_fields.c
+14
View File
@@ -60,3 +60,17 @@ void esp_efuse_write_random_key(uint32_t blk_wdata0_reg)
bzero(buf, sizeof(buf));
bzero(raw, sizeof(raw));
}
esp_err_t esp_efuse_disable_rom_download_mode(void)
{
return esp_efuse_write_field_bit(ESP_EFUSE_DIS_DOWNLOAD_MODE);
}
esp_err_t esp_efuse_enable_rom_secure_download_mode(void)
{
if (esp_efuse_read_field_bit(ESP_EFUSE_DIS_DOWNLOAD_MODE)) {
return ESP_ERR_INVALID_STATE;
}
return esp_efuse_write_field_bit(ESP_EFUSE_ENABLE_SECURITY_DOWNLOAD);
}